HDP3 to CDP Private Cloud Base Two Stage upgrade

Upgrading Ambari Log Search

If you have Ambari Log Search installed, you must upgrade Ambari Log Search after upgrading Ambari.

Prerequisites: Before starting this upgrade, ensure the Ambari Infra components have been upgraded.

Make sure Ambari Log Search service is stopped. From Ambari Web, browse to Services > Log Search and select Stop from the Service Actions menu.

On every host in your cluster running a Log Feeder, run the following commands:

For RHEL/CentOS/Oracle Linux:

yum clean all
yum upgrade ambari-logsearch-logfeeder

For SLES:

zypper clean
zypper up ambari-logsearch-logfeeder

For Ubuntu:

apt-get clean all
apt-get update
apt-get install ambari-logsearch-logfeeder

Execute the following command on all hosts running the Log Search Server:
For RHEL/CentOS/Oracle Linux:
```
yum upgrade ambari-logsearch-portal
```
For SLES:
```
zypper up ambari-logsearch-portal
```
For Ubuntu:
```
apt-get install ambari-logsearch-portal
```
Start Log Search Service.

From Ambari Web, browse to Services > Log Search select Service Actions then choose Start.